<!DOCTYPE html>
<html>
  <head>
    <title>初体验threejs</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <meta charset="UTF-8" />
  </head>
  <style>
    #scene-container {
      width: 100vw;
      height: 100vh;
    }
  </style>
  <body>
    <div id="scene-container"></div>
  </body>
</html>
